40464115 has 8 divisors (see below), whose sum is σ = 48612960. Its totient is φ = 32333952.

The previous prime is 40464113. The next prime is 40464121. The reversal of 40464115 is 51146404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40464115 - 2¹ = 40464113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40464115.

It is not an unprimeable number, because it can be changed into a prime (40464113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 9019.

It is an arithmetic number, because the mean of its divisors is an integer number (6076620).

Almost surely, 2^40464115 is an apocalyptic number.

40464115 is a deficient number, since it is larger than the sum of its proper divisors (8148845).

40464115 is an equidigital number, since it uses as much as digits as its factorization.

40464115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40464115 is about 6361.1410140006. The cubic root of 40464115 is about 343.3128154599.

The spelling of 40464115 in words is "forty million, four hundred sixty-four thousand, one hundred fifteen".